Self-piercing clinch nut



FIG. 1 is a perspective view of a self-piercing clinch nut including aplurality of lugs angularly spaced about a central pilot, showing ournew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a vertical cross-sectional view taken along line 3-3 of FIG.2;

FIG. 4 is a bottom plan view;

FIG. 5 is a side elevational view;

FIG. 6 is a perspective view similar to FIG. 1 showing anotherembodiment of the clinch nut including a plurality of modified lugsangularly spaced about a central pilot;

FIG. 7 is a top plan view;

FIG. 8 is a vertical cross-sectional view taken in the direction of thearrows on line 8—8 of FIG. 7;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a side elevational view thereof.

The ornamental design for a self-piercing clinch nut, as shown anddescribed.